AirHint found the following cheapest return flights from Brasilia (BSB) to Madrid (MAD) in September 2025 (see full year).

Return flights

22 Sep - 22 Oct	TAP
16 Sep - 01 Oct	TAP
10 Sep - 24 Sep	TAP
26 Sep - 10 Oct	TAP
28 Sep - 10 Oct	TAP
15 Sep - 22 Sep	TAP
21 Sep - 03 Oct	TAP
06 Sep - 18 Sep	Azul Airlines
02 Sep - 13 Sep	TAP
01 Sep - 15 Sep	TAP
21 Sep - 28 Sep	TAP
13 Sep - 11 Oct	TAP
09 Sep - 22 Sep	TAP
03 Sep - 10 Sep	TAP
05 Sep - 19 Sep	TAP
05 Sep - 22 Sep	TAP
20 Sep - 11 Oct	TAP
19 Sep - 05 Oct	TAP

Also check the deals for one-way flights from Brasilia to Madrid in September.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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Cheapest return flights from Brasilia to Madrid in September from 689€

Return flights